#!/bin/bash
#脚本运行命令: ./controller-manager.sh 127.0.0.1
MASTER_ADDRESS=${1:-"127.0.0.1"}

cat <<EOF >/usr/local/kubernetes/cfg/kube-controller-manager


KUBE_CONTROLLER_MANAGER_OPTS="--logtostderr=true \\
--v=4 \\
--master=${MASTER_ADDRESS}:8080 \\
--leader-elect=true \\
--address=127.0.0.1 \\
--service-cluster-ip-range=10.10.10.0/24 \\
--cluster-name=kubernetes \\
--cluster-signing-cert-file=/usr/local/kubernetes/ssl/ca.pem \\
--cluster-signing-key-file=/usr/local/kubernetes/ssl/ca-key.pem  \\
--service-account-private-key-file=/usr/local/kubernetes/ssl/ca-key.pem \\
--root-ca-file=/usr/local/kubernetes/ssl/ca.pem"

EOF

cat <<EOF >/usr/lib/systemd/system/kube-controller-manager.service
[Unit]
Description=Kubernetes Controller Manager
Documentation=https://github.com/kubernetes/kubernetes

[Service]
EnvironmentFile=-/usr/local/kubernetes/cfg/kube-controller-manager
ExecStart=/usr/local/kubernetes/bin/kube-controller-manager \$KUBE_CONTROLLER_MANAGER_OPTS
Restart=on-failure

[Install]
WantedBy=multi-user.target
EOF

systemctl daemon-reload
systemctl enable kube-controller-manager
systemctl restart kube-controller-manager
